Ironworker/Research Development
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Concepts
- 120 ton for up to 1.5" holes in 1" metal
- Can be based on the existing Holepuncher Prototype I design
- Shear for 8-12" of 1" steel
- Angle cutter for up to 6x6 angle
- DIY shear blade - made from hardening of mild steel, at $40 in materials
- May involve Induction Furnace for hardening
From SMJ Tsakok
Adding a metal shear element to Ironworker Prototype I
